121421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2080

約数の個数: 96

約数和(自身を含む): 385596288

約数和(自身を除く): 264175008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1931, 1965, 2096, 2620, 3144, 3862, 3930, 4192, 5240, 5793, 6288, 7724, 7860, 9655, 10480, 11586, 12576, 15448, 15720, 19310, 20960, 23172, 28965, 30896, 31440, 38620, 46344, 57930, 61792, 62880, 77240, 92688, 115860, 154480, 185376, 231720, 252961, 308960, 463440, 505922, 758883, 926880, 1011844, 1264805, 1517766, 2023688, 2529610, 3035532, 3794415, 4047376, 5059220, 6071064, 7588830, 8094752, 10118440, 12142128, 15177660, 20236880, 24284256, 30355320, 40473760, 60710640, 121421280]

約数ペア:

[(1, 121421280), (2, 60710640), (3, 40473760), (4, 30355320), (5, 24284256), (6, 20236880), (8, 15177660), (10, 12142128), (12, 10118440), (15, 8094752), (16, 7588830), (20, 6071064), (24, 5059220), (30, 4047376), (32, 3794415), (40, 3035532), (48, 2529610), (60, 2023688), (80, 1517766), (96, 1264805), (120, 1011844), (131, 926880), (160, 758883), (240, 505922), (262, 463440), (393, 308960), (480, 252961), (524, 231720), (655, 185376), (786, 154480), (1048, 115860), (1310, 92688), (1572, 77240), (1931, 62880), (1965, 61792), (2096, 57930), (2620, 46344), (3144, 38620), (3862, 31440), (3930, 30896), (4192, 28965), (5240, 23172), (5793, 20960), (6288, 19310), (7724, 15720), (7860, 15448), (9655, 12576), (10480, 11586)]